Re: [Qemu-devel] [PATCH v2 01/11] net: etraxfs_eth: convert SysBus init method to a realize method

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 10/1/18 8:37 AM, Cédric Le Goater wrote:
> Cc: Edgar E. Iglesias <edgar.iglesias@gmail.com>
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

> ---
>  hw/net/etraxfs_eth.c | 13 ++++++-------
>  1 file changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/hw/net/etraxfs_eth.c b/hw/net/etraxfs_eth.c
> index a6932432b164..64ab3df1ae38 100644
> --- a/hw/net/etraxfs_eth.c
> +++ b/hw/net/etraxfs_eth.c
> @@ -23,6 +23,7 @@
>   */
>  
>  #include "qemu/osdep.h"
> +#include "qapi/error.h"
>  #include "hw/sysbus.h"
>  #include "net/net.h"
>  #include "hw/cris/etraxfs.h"
> @@ -584,14 +585,14 @@ static NetClientInfo net_etraxfs_info = {
>      .link_status_changed = eth_set_link,
>  };
>  
> -static int fs_eth_init(SysBusDevice *sbd)
> +static void etraxfs_eth_realize(DeviceState *dev, Error **errp)
>  {
> -    DeviceState *dev = DEVICE(sbd);
> +    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
>      ETRAXFSEthState *s = ETRAX_FS_ETH(dev);
>  
>      if (!s->dma_out || !s->dma_in) {
> -        error_report("Unconnected ETRAX-FS Ethernet MAC");
> -        return -1;
> +        error_setg(errp, "Unconnected ETRAX-FS Ethernet MAC");
> +        return;
>      }
>  
>      s->dma_out->client.push = eth_tx_push;
> @@ -611,7 +612,6 @@ static int fs_eth_init(SysBusDevice *sbd)
>  
>      tdk_init(&s->phy);
>      mdio_attach(&s->mdio_bus, &s->phy, s->phyaddr);
> -    return 0;
>  }
>  
>  static Property etraxfs_eth_properties[] = {
> @@ -625,9 +625,8 @@ static Property etraxfs_eth_properties[] = {
>  static void etraxfs_eth_class_init(ObjectClass *klass, void *data)
>  {
>      DeviceClass *dc = DEVICE_CLASS(klass);
> -    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
>  
> -    k->init = fs_eth_init;
> +    dc->realize = etraxfs_eth_realize;
>      dc->props = etraxfs_eth_properties;
>      /* Reason: pointer properties "dma_out", "dma_in" */
>      dc->user_creatable = false;
>